. Figure 61.—Cast of brain-cavity of Uintaiherium rohustwn, Loidy; type specimen, lateral vien*. Figure 62.—The same; superior view. c. cerebral hemispheres; ch. cerebellum; /. Hooeulus; 7Ji. medulla; ol. olfactory lobes; op. optic nerves; Y. tifth nerve ; XII. twelfth nerve. Both figures are three-fourths natural size. Brain Growth. The Dinocerata are, by far, the largest of all known Eocene land animals, and that they have, also, a very diminutive brain is a noteworthy fact, which attracted the autlior's attention soon after their discovery.

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Keywords: ., bookcentury1800, bookdecade1880, booksub, booksubjectpaleontology